Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

28492009 (number)

28492009 is an odd 8-digits composite number following 28492008 and preceding 28492010. In scientific notation, it is written as 2.8492009 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 21561408 positive integers (up to 28492009) that are relatively prime to 28492009.

Interesting facts

28492009 has 16 divisors, whose sum is 36594432
The reverse of 28492009 is 90029482
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twenty-eight million four hundred ninety-two thousand nine

Notation

Scientific notation	2.8492009 × 10^7
Engineering notation	2.8492009 × 10^6

Prime Factorization of 28492009

Prime Factorization 7 × 13 × 23 × 13613

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	28492009	Product of the distinct prime numbers

The prime factorization of 28492009 is 7 × 13 × 23 × 13613. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 63, 57, 437, 593, 3207, 2527, 95422, 35040, 685508, 987647, 323465, 3089388, 48375955, 78433893, 197446986, 492398108, 239641575, 2569898725

Basic calculations (n = 28492009)

Multiplication

n×y

n×2	56984018
n×3	85476027
n×4	113968036
n×5	142460045

Division

n÷y

n÷2	14246004.5
n÷3	9497336.3333333
n÷3	7123002.25
n÷5	5698401.8

Exponentiation

n^y

n²	811794576856081
n³	2.3129658389935E+22
n⁴	6.5901043501294E+29
n⁵	1.8776531245483E+37

Nth Root

^y√n

²√n	5337.7906478242
³√n	305.42718604533
⁴√n	73.060185106693
⁵√n	30.970243115658

Divisors of 28492009

1, 7, 13, 23, 91, 161, 299, 2093, 13613, 95291, 176969, 313099, 1238783, 2191693, 4070287, 28492009

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28492008	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28492009 can be divided by 16 positive divisors. The sum of these divisors (counting 28492009) is 1, the average is 0.0625.

Base conversion 28492009

Base	System	Value
2	Binary	1101100101100000011101001
3	Ternary	1222121112200121
4	Quaternary	1230230003221
5	Quinary	24243221014
6	Senary	2454403241
8	Octal	154540351
10	Decimal	28492009
12	Duodecimal	9660521
16	Hexadecimal	1b2c0e9
20	Vigesimal	8i1a09
36	Base36	gyokp

Cryptographic Hash Functions

md5	b25d85e349270a7940f848901a1f20b9
sha1	1956e78750ee56f5f726f260ce4115b6f9822335
sha256	6bf23f973b7afee45805be966f152812a0115f7dcddf2fcd0075dd289a85b11f
sha512	f46dd7463a2b63c374c513998dd22d77023fe2771d1f68df0b8529c518bc9da1a43b2a07d30afbdf8ee6410a6177e649eb94ceb86dbcef9cdf5cbf2ca0e94e81
ripemd-160	1dbfd55321745ccae67896ca09dc34952cc49ca4

28492009 as geometric shapes

Circle

Radius = n

Diameter	56984018
Circumference	179020572.32083
Area	2.5503278788751E+15

Sphere

Radius = n

Volume	9.6885286503814E+22
Surface area	1.02013115155E+16
Circumference	179020572.32083

Square

Length = n

Perimeter	113968036
Area	811794576856081
Diagonal	40293785.547056

Cube

Length = n

Surface area	4870767461136486
Volume	2.3129658389935E+22
Space diagonal	49349607.19771

Equilateral Triangle

Length = n

Perimeter	85476027
Area	3.515173631059E+14
Altitude	24674803.598855

Triangular Pyramid

Length = n

Surface area	3.515173631059E+14
Volume	2.7258563823419E+21
Height	13431261.849019